The Bosch GRL 600 CHV Professional Rotation Laser endures even the harshest environments. Its sturdy design offers impact protection and has an IP68 rating against dust and water. Including the battery compartment for highly flexible work in bad weather conditions. It provides convenient connectivity, enabling more focused work with less wasted time. Operating the tool is intuitive thanks to its screen and access to the levelling remote app that visualises all functions, including a dual slope setting, to save valuable time. This highly accurate laser has a long runtime, both with the 18V battery system and alkaline batteries included for continuous working. The GRL 600 CHV also features a high-quality receiver with a 125mm reception area, a dual-sided display, and an offset feature in millimetres. Calibrating the tool is quick and easy, follow the step-by-step instructions via the intuitive app to save time and resources and ensure accurate results on every job. Use the handy 'mask mode' available in the app to avoid reflection and interference with other devices on the jobsite. Ideal for exterior applications when determining cut-and-fill excavation work, concrete forms, landscaping, and facade work. It can be powered by the Bosch 18V battery system or alkaline batteries (adapter included) Supplied with: 2 x AA 1.5V LR6 Batteries. 4 x D 1.5V LR20 Batteries. 1 x BA 1 Professional Battery Adaptor. 1 x LR 60 Professional Laser Receiver. 1 x RB 60 Professional Receiver Bracket. 1 x L-BOXX 374. Specifications: Accuracy: +- 1.5mm at 30m* horizontal (*plus use-dependent deviation) , +- 3.0mm at 30m* vertical (*plus use-dependent deviation) Self-levelling Range: +-8.5% (+-5°) Working Range: 60m. Working Range with Receiver: 600m. Laser Diode: 630 - 650nm, < 1mW. Laser Class: 2. Operating Temperature: -10-50°C. Storage Temperature: -20-50°C Dust and Splash Protection: IP68. Power Supply: 18V Li-ion or 4 x D 1.5V LR20 Batteries (Supplied) Tripod Thread: 2 x 5/8in. Weight: 4.3kg with 4.0Ah battery, 4.6kg with alkaline batteries.